The sinusoid is used to represent many phenomena in nature.

His standard of living has improved significantly.

His brother was diagnosed with schizophrenia a long time ago.

Sexual reproduction is one of the methods of reproduction in organisms.

I think he has a high aptitude for music.

His lust for conquest made him a powerful leader.

The artificial satellite is orbiting around the earth.

The study of artificial life is a new frontier in science.

He is a person who has a broad-minded heart and accepts all.

He decided to undergo sex reassignment surgery.